Home / 246,038,123.80-369,110,329.80-73,532,375.20

Finding the Fourth Proportional to 246,038,123.80, 369,110,329.80 and 73,532,375.20

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Solution

The fourth proportional to 246,038,123.80, 369,110,329.80 and 73,532,375.20 is: 110,314,445.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,038,123.80 : 369,110,329.80 = 73,532,375.20 : x
  2. Step 2: Convert to fraction form
    246,038,123.80/369,110,329.80 = 73,532,375.20/x
  3. Step 3: Cross multiply
    246,038,123.80x = 369,110,329.80 × 73,532,375.20
  4. Step 4: Simplify right side
    246,038,123.80x = 27,141,559,261,049,344
  5. Step 5: Solve for x
    x = 27,141,559,261,049,344/246,038,123.80
  6. Step 6: Final answer
    x = 110,314,445.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.